Danielle Ryan (born 1983) is an Irish heiress, being the daughter of Capt. Cathal Ryan and granddaughter of Tony Ryan,  co-founder of Ryanair with Christy Ryan and Liam Lonergan, and founder of GPA, which is an acronym for ?
Guinness Peat Aviation
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Section::::Early life.

Danielle Ryan
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Section::::Abstract.
Tony Ryan
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